Landon Masterfield, PA-C
NPI 1861802944ActiveIndividual· Physician Assistant, Medical· Medford, OR
Physician Assistant, Medical (PA-C) with Northwest Extremity Specialists LLC, practicing in Medford, Oregon. 136 Medicare patients in 2024, $9,750 paid; nearly all of their 143 Part D prescriptions were generic (90%). Depuy Synthes Sales Inc. reported $43.12 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1861802944 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | Yes |
| NPI issued | Apr 29, 2014 |
| Last updated in NPPES | Oct 12, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | PA174776 | OR |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Physician Assistant (OR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 136 |
|---|---|
| Services billed | 246 across 34 procedure codes |
| Paid by Medicare | $9,750 |
Part D prescriptions in 2024
| Prescriptions (claims) | 143 · 154 30-day fills |
|---|---|
| Patients | 114 |
| Total drug cost | $1,495 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Northwest Extremity Specialists LLCPortland, OR · 21 clinicians
Industry payments (Open Payments)
- 2025$43.12 · 1 payment from 1 company
- 2024$38.36 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Depuy Synthes Sales Inc. | $43.12 | 1 |
What the 2025 payments were for
- Food and Beverage$43.12 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 27 physician assistants in Medford · All physician assistants in Oregon